<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <script src='src/icreate.core.js'></script>
        <!-- 先引入core文件 -->
        <script src='src/icreate.dom.js'></script>
        <!-- 再引入dom文件 -->
        
    </head>
    <body>
    <div></div>
    </body>
    <script>
        var obj1 = I( 'div' );
        var obj2 = I( '<div style="border: 1px solid #000;">123</div>' );
        console.log(obj2)

        document.body.appendChild( obj2[0] );

        </script>
</html>